I will create hardware prototypes, arduino programming, esp32, embedded systems

United States

I speak English, French, German, Spanish, Italian

PCB designs and optimized circuits, built to work

Hi, I’m Douglas, a B.Sc. graduate in Electronic Engineering with 8 years of experience in designing PCBs, schematics, and firmware. I’ve had the privilege of working with RUSH PCB Inc., where I spec...
About this Gig

An idea is only valuable when you can make it work. Lets turn yours into hardware.


Welcome, my esteemed buyer!


Have a product concept in mind but no physical prototype to demonstrate it? I specialize in transforming ideas into functional Arduino, ESP32, and embedded hardware prototypesfrom the first concept to a working proof of concept.


Whether you're building a startup product, testing an invention, preparing for investors, or validating a new idea, I can help bring it to life.


What I can develop:


  • Arduino & ESP32 programming
  • Custom embedded firmware
  • Hardware proof-of-concept prototypes
  • Sensors, motors & actuator integration
  • WiFi, Bluetooth & BLE connectivity
  • Component selection & system architecture
  • Hardware debugging and functional testing


My goal is simple: turn your concept into something you can power on, test, demonstrate, and improve.


Material and shipping costs are not included and will be calculated separately.


Have an idea? Message me before placing an order, and lets build your prototype.

Platform:

Arduino

Sensors:

Temperature

Humidity

Accelerometer

Ultrasonic

Microphone

Expertise:

Firmware development

RTOS

Debugging

SoC optimization

Other Electronics Engineering Services I Offer